Unit 3 Under the sea grammar课时作业

第一节 单项选择

1. The concept of green and low-carbon life has received wide　　　since a series of measures were taken by the government.

A.occupation B.cooperation

C.criterion D.currency

2. 　　　intelligence, the research found that wealth was also linked to higher iPhone use- a factor that is related to education.

A.In terms of B.As much as

C.In view of D.As well as

3. She then took the little key, and opened it, trembling, but could not at first see anything 　　　, because the windows were shut.

A.plainly B.closely C.firmly D.frequently

4. Playing with their peers, children learn to　　　and not to do exactly what they want to do.

C.contribute D.construct

5. Cutter hadn't been so insistent　　　these details that afterwards she felt embarrassed about her haste and casualness.

A.in regard to B.on the basis of

C.in light of D.on account of

6. It was a seemingly impossible task, but Helen, though physically challenged, carriedon 　　　, until it was completely fulfilled.

A.instead B.yet

C.regardless D.still

7. -Why did you fail the exam?

-I had to　　　 two poets from different time periods. But I only knew of one.

A.clarify B.contrast C.criticize D.classify